Luka Jovic (Front) of Frankfurt vies with Jeffrey Bruma of Schalke 04 during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)

Ante Rebic (L) of Frankfurt scores during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)

Players of Schalke 04 celebrate after scoring during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)

Evan N'dicka (Front) of Frankfurt vies with Guido Burgstaller of Schalke 04 during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)

Guido Burgstaller (L) of Schalke 04 vies with David Abraham of Frankfurt during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)

Players of Frankfurt celebrate after scoring during the Bundesliga match between FC Schalke 04 and Eintracht Frankfurt in Gelsenkirchen, Germany, April 6, 2019. Frankfurt won 2-1. (Xinhua/Ulrich Hufnagel)